
const config={value:'value'};
let a={a:'a'}
export {config,a};
export const abc='abc';
export default {de:'de'};


/**
 * 错误写法:不能直接导出变量名
 * const config
 * export config
 * 
 * 正确写法
 * const config
 * export {config} 或者 export const config=""
 * 
 * 
 */

export const constVar=""
export let letVar=''
export class classVar{}
export function funVar(){}

export const asyncVar= async function (){
    return 'asyncVar';
}

